The production process of the spring bar
2022-08-16
1.Raw material inspection:60Si2Mn 60Si2Cr,the performance of raw materials should meet the provisions of GB 1222. 2.Shearing:Spring Clip must be sheared according to the required length. 3.Heating:Forging temperature(900-1030 degrees Celsius),should avoid overheating,over-burning. 4.Forming:Transfer the hot rod material to the power press for forging. 5.Quenching:After forming,the Spring Clip is transferred to the quenching tank,and the dimensional accuracy and quenching hardness of the Elastic Clip For Railway are checked before tempering. 6 Tempering:Tempering at the temperature required by the process to achieve the standard requirements of hardness. 7.Rust prevention:After rust prevention treatment,it should meet the requirements of dimensional accuracy and performance.Different ICONS and colors can be used to distinguish the popup bars in different regions. 8.Finished product inspection:Inspect the products according to the specifications required by CRCC and customers. 9.Packaging storage:Available woven bag packaging or packaging according to customer requirements.
